﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;

namespace UnitTest
{
    class Wind
    {
        public static int Speed { get; private set; }
        public void ChangeWind(int a)
        {
            if (a >= 0 && a < 11)
            {
                Speed = a;
            }
            else
            {
                MessageBox.Show("Speed must be >= 0 and <= 10");
            }
            
        }
    }
}
